PCB Care

Blue Star EU Error Code

IPM Over Temperature Limit / Drop Frequency.

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IPM Over Temperature Limit / Drop Frequency

Cause: IPM temperature high, frequency reduced to protect module

How to fix: Check heat sink contact and outdoor unit airflow.

Blue Star boards that may fix EU

If the board is the cause, these refurbished Blue Star boards are in stock. Match the part number before you order.

Other Blue Star codes

b5b7C5E0E1E2E4E5E6E8ECEE